CVE-2022-1012

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    CVE-2022-1012

    Published: 5 Aug 2022Last Modified: 16 Apr 2026

    Summary:

    Details: A memory leak problem was found in the TCP source port generation algorithm in net/ipv4/tcp.c due to the small table perturb size. This flaw may allow an attacker to information leak and may cause a denial of service problem.

    References: https://lore.kernel.org/lkml/20220427065233.2075-1-w%401wt.eu/T/, https://security.netapp.com/advisory/ntap-20221020-0006/, https://bugzilla.redhat.com/show_bug.cgi?id=2064604

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2022-1012 | CVE-DB